Patent US2950188A successfully refreshed from Google Patents.
US2950188A
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Method of suppressing ual4 formation in u-al alloys
Assignee: Individual
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Filing: 1957-09-10
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Granted: 1960-08-23
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Expires: 1977-09-10
Abstract
No abstract record available.
Inventors
- 👤 Marion L Picklesimer
- 👤 William C Thurber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:46
CPC Classifications
C; C22; C22C; C22C43/00; C22C21/00; C22C21/003; C22C21/02; G; G21; G21C; G21C3/00; G21C3/42; G21C3/58; G21C3/60; Y; Y02; Y02E; Y02E30/00; Y02E30/30; Y10; Y10S; Y10S376/00; Y10S376/90; Y10S376/901
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A METHOD FOR SUPRESSING THE FORMATION OF UAL4 AIN U-AL ALLOYS, WHICH COMPRISES INCORPORATING IN SAID ALLOY AN ELEMENT OF GROUP 4 OF THE PERIODIC TABLE, SAID ELEMENT BEING SELECTED FROM THE GROUP CONSISTING OF SI, TI, GE, ZR, AND SN.
Claim 2
Independent Claim
41 words
A METHOD FOR SUPRESSING THE FORMATION OF UAL4 AIN U-AL ALLOYS, WHICH COMPRISES INCORPORATING IN SAID ALLOY AN ELEMENT OF GROUP 4 OF THE PERIODIC TABLE, SAID ELEMENT BEING SELECTED FROM THE GROUP CONSISTING OF SI, TI, GE, ZR, AND SN.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-08-23 | 1964-02-22 | 1964-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-23 | 1968-02-22 | 1968-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-23 | 1972-02-22 | 1972-08-23 | $7700.00 | Window Closed / Lapsed |